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Estimated Credit Losses (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
Sep. 30, 2019
Sep. 30, 2020
Sep. 30, 2019
Accounts Receivable, Allowance for Credit Loss [Roll Forward]        
Beginning Balance $ 8,944 $ 5,499 $ 5,992 $ 5,610
Adjustment due to the adoption of Topic 326     289  
Provision for credit losses (1,340) 778 2,292 920
Write-off of uncollectible amounts, net of recoveries (258) (155) (1,227) (408)
Ending Balance $ 7,346 $ 6,122 $ 7,346 $ 6,122